Mercurial > octave
view libgui/graphics/BaseControl.cc @ 31207:1c40fc2344f4 stable
quad2d.m: Add BIST test to cset b0e90ca8e679 (bug #62972)
* quad2d.m: Add BIST test for bug #62972.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 28 Aug 2022 14:19:43 -0700 |
parents | 796f54d4ddbf |
children | ca7d58406f82 c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QEvent> #include <QKeyEvent> #include <QMouseEvent> #include <QWidget> #include "BaseControl.h" #include "ContextMenu.h" #include "QtHandlesUtils.h" #include "graphics.h" #include "interpreter.h" namespace octave { static void updatePalette (const uicontrol::properties& props, QWidget *w) { QPalette p = w->palette (); if (props.style_is ("edit") || props.style_is ("listbox")) { Matrix bg_color = props.get_backgroundcolor_rgb (); // Matlab compatibility: Default color is ignored, and rendered as // white ([1.0, 1.0, 1.0]). See bug #58261. if (bg_color(0) == bg_color(1) && bg_color(0) == bg_color(2) && (std::abs (bg_color(1) - 0.94) < .005)) bg_color.fill (1.0); p.setColor (QPalette::Active, QPalette::Base, Utils::fromRgb (bg_color)); p.setColor (QPalette::Inactive, QPalette::Base, Utils::fromRgb (bg_color)); p.setColor (QPalette::Active, QPalette::Text, Utils::fromRgb (props.get_foregroundcolor_rgb ())); p.setColor (QPalette::Inactive, QPalette::Text, Utils::fromRgb (props.get_foregroundcolor_rgb ())); } else if (props.style_is ("popupmenu")) { // popupmenu (QComboBox) is a listbox with a button. // This requires setting colors for both. QColor bcol = Utils::fromRgb (props.get_backgroundcolor_rgb ()); QColor fcol = Utils::fromRgb (props.get_foregroundcolor_rgb ()); QString qss = QString (":enabled { background: %1 none;\n" "color: %2; }") .arg(bcol.name ()).arg (fcol.name ()); w->setStyleSheet(qss); return; } else if (props.style_is ("radiobutton") || props.style_is ("checkbox")) { p.setColor (QPalette::Active, QPalette::Button, Utils::fromRgb (props.get_backgroundcolor_rgb ())); p.setColor (QPalette::Inactive, QPalette::Button, Utils::fromRgb (props.get_backgroundcolor_rgb ())); p.setColor (QPalette::Active, QPalette::WindowText, Utils::fromRgb (props.get_foregroundcolor_rgb ())); p.setColor (QPalette::Inactive, QPalette::WindowText, Utils::fromRgb (props.get_foregroundcolor_rgb ())); } else if (props.style_is ("pushbutton") || props.style_is ("togglebutton")) { QColor bcol = Utils::fromRgb (props.get_backgroundcolor_rgb ()); QColor fcol = Utils::fromRgb (props.get_foregroundcolor_rgb ()); QString qss = QString (":enabled { background: %1 none;\n" "color: %2; }") .arg(bcol.name ()).arg (fcol.name ()); w->setStyleSheet(qss); return; } else { p.setColor (QPalette::Active, QPalette::Window, Utils::fromRgb (props.get_backgroundcolor_rgb ())); p.setColor (QPalette::Inactive, QPalette::Window, Utils::fromRgb (props.get_backgroundcolor_rgb ())); p.setColor (QPalette::Active, QPalette::WindowText, Utils::fromRgb (props.get_foregroundcolor_rgb ())); p.setColor (QPalette::Inactive, QPalette::WindowText, Utils::fromRgb (props.get_foregroundcolor_rgb ())); } w->setPalette (p); } BaseControl::BaseControl (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go, QWidget *w) : Object (oct_qobj, interp, go, w), m_normalizedFont (false), m_keyPressHandlerDefined (false) { qObject ()->setObjectName ("UIControl"); init (w); } void BaseControl::init (QWidget *w, bool callBase) { if (callBase) Object::init (w, callBase); uicontrol::properties& up = properties<uicontrol> (); Matrix bb = up.get_boundingbox (false); w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)), octave::math::round (bb(2)), octave::math::round (bb(3))); w->setFont (Utils::computeFont<uicontrol> (up, bb(3))); updatePalette (up, w); if (up.enable_is ("inactive")) w->blockSignals (true); else w->setEnabled (up.enable_is ("on")); w->setToolTip (Utils::fromStdString (up.get_tooltipstring ())); w->setVisible (up.is_visible ()); m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty (); w->installEventFilter (this); m_normalizedFont = up.fontunits_is ("normalized"); } BaseControl::~BaseControl (void) { } void BaseControl::redraw (void) { update (uicontrol::properties::ID_POSITION); } void BaseControl::update (int pId) { uicontrol::properties& up = properties<uicontrol> (); QWidget *w = qWidget<QWidget> (); switch (pId) { case uicontrol::properties::ID_POSITION: { Matrix bb = up.get_boundingbox (false); w->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)), octave::math::round (bb(2)), octave::math::round (bb(3))); } break; case uicontrol::properties::ID_FONTNAME: case uicontrol::properties::ID_FONTSIZE: case uicontrol::properties::ID_FONTWEIGHT: case uicontrol::properties::ID_FONTANGLE: w->setFont (Utils::computeFont<uicontrol> (up)); break; case uicontrol::properties::ID_FONTUNITS: // FIXME: We shouldn't have to do anything, octave should update // the "fontsize" property automatically to the new units. // Hence the actual font used shouldn't change. m_normalizedFont = up.fontunits_is ("normalized"); break; case uicontrol::properties::ID_BACKGROUNDCOLOR: case uicontrol::properties::ID_FOREGROUNDCOLOR: updatePalette (up, w); break; case uicontrol::properties::ID_ENABLE: if (up.enable_is ("inactive")) { w->blockSignals (true); w->setEnabled (true); } else { w->blockSignals (false); w->setEnabled (up.enable_is ("on")); } break; case uicontrol::properties::ID_TOOLTIPSTRING: w->setToolTip (Utils::fromStdString (up.get_tooltipstring ())); break; case base_properties::ID_VISIBLE: w->setVisible (up.is_visible ()); break; case uicontrol::properties::ID_KEYPRESSFCN: m_keyPressHandlerDefined = ! up.get_keypressfcn ().isempty (); break; case uicontrol::properties::ID___FOCUS__: if (up.is___focus__ ()) w->setFocus (); else w->clearFocus (); break; default: break; } } bool BaseControl::eventFilter (QObject *watched, QEvent *xevent) { gh_manager& gh_mgr = m_interpreter.get_gh_manager (); switch (xevent->type ()) { case QEvent::Resize: if (m_normalizedFont) { octave::autolock guard (gh_mgr.graphics_lock ()); qWidget<QWidget> ()->setFont (Utils::computeFont<uicontrol> (properties<uicontrol> ())); } break; case QEvent::MouseButtonPress: { octave::autolock guard (gh_mgr.graphics_lock ()); QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent); graphics_object go = object (); uicontrol::properties& up = Utils::properties<uicontrol> (go); graphics_object fig = go.get_ancestor ("figure"); if (fig) { emit gh_set_event (fig.get_handle (), "currentobject", m_handle.value (), false); if (m->button () != Qt::LeftButton || ! up.enable_is ("on")) { emit gh_set_event (fig.get_handle (), "selectiontype", Utils::figureSelectionType (m), false); emit gh_set_event (fig.get_handle (), "currentpoint", Utils::figureCurrentPoint (fig, m), false); emit gh_callback_event (fig.get_handle (), "windowbuttondownfcn"); emit gh_callback_event (m_handle, "buttondownfcn"); if (m->button () == Qt::RightButton) ContextMenu::executeAt (m_interpreter, up, m->globalPos ()); } else { if (up.style_is ("listbox")) emit gh_set_event (fig.get_handle (), "selectiontype", Utils::figureSelectionType (m), false); else emit gh_set_event (fig.get_handle (), "selectiontype", octave_value ("normal"), false); } } } break; case QEvent::MouseMove: if (qWidget<QWidget> ()->hasMouseTracking ()) { octave::autolock guard (gh_mgr.graphics_lock ()); QMouseEvent *m = dynamic_cast<QMouseEvent *> (xevent); graphics_object go = object (); graphics_object fig = go.get_ancestor ("figure"); if (fig) { emit gh_set_event (fig.get_handle (), "currentpoint", Utils::figureCurrentPoint (fig, m), false); emit gh_callback_event (fig.get_handle (), "windowbuttonmotionfcn"); } } break; case QEvent::KeyPress: if (m_keyPressHandlerDefined) { octave::autolock guard (gh_mgr.graphics_lock ()); octave_scalar_map keyData = Utils::makeKeyEventStruct (dynamic_cast<QKeyEvent *> (xevent)); graphics_object fig = object ().get_ancestor ("figure"); emit gh_set_event (fig.get_handle (), "currentcharacter", keyData.getfield ("Character"), false); emit gh_callback_event (m_handle, "keypressfcn", keyData); } break; case QEvent::FocusIn: emit gh_set_event (m_handle, "__focus__", "on", false); break; case QEvent::FocusOut: emit gh_set_event (m_handle, "__focus__", "off", false); break; default: break; } return Object::eventFilter (watched, xevent); } }